‘One must ask oneself: was what the taxpayer did a reasonable thing for a responsible trader conscious of and intending to comply with his obligations regarding tax, but having the experience and other relevant attributes of the taxpayer and placed in the situation that the taxpayer found himself at the relevant time, a reasonable thing to do?’
‘16(2)(c) where [the taxpayer] had a reasonable excuse for the failure but the excuse has ceased, [the taxpayer] is to be treated as having continued to have the excuse if the failure is remedied without unreasonable delay after the excuse ceased.’